This deal made my spreadsheet cry: $9.99 (coupon active at Banggood). Color: Yellow, Battery: 3x 1.5V LR Button, Resolution: 0.01 pH, Product Size: 6.10x 1.19x 0.59 inches, Measurement range: 0 to 14.0 PH, Accuracy: ± 0.01 PH Value, Temperature: 0 ~60 ℃ (32 ~140 ℉).
Updated:
Banggood
Warehouse in China.
Link: 0-14.0 PH Meter Tester Pen
Price: $9.99
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
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Price history and price alert
Check out price history chart (for all/most countries) for 0-14.0 PH Meter Tester Pen. The lowest price was: $5.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).